https://bugzilla.kernel.org/show_bug.cgi?id=201363 Bug ID: 201363 Summary: RTL8822BE Bluetooth not detected on Lenovo A485 Product: Drivers Version: 2.5 Kernel Version: 4.18.12 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Bluetooth Assignee: linux-bluetooth@xxxxxxxxxxxxxxx Reporter: samantham@xxxxxxxxxx Regression: No 02:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8822BE 802.11a/b/g/n/ac WiFi adapter [10ec:b822] It doesn't seem to show up in lsusb: Bus 005 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 004 Device 007: ID 04f2:b604 Chicony Electronics Co., Ltd Bus 004 Device 006: ID 04f3:2398 Elan Microelectronics Corp. Bus 004 Device 003: ID 05e3:0610 Genesys Logic, Inc. 4-port hub Bus 004 Device 004: ID 06cb:009a Synaptics, Inc. Bus 004 Device 002: ID 05e3:0610 Genesys Logic, Inc. 4-port hub Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub dmesg output (gotten by doing journalctl -k | grep -Ei 'rtlwifi|blue|8822') Oct 09 01:40:13 kernel: usb 4-2.2: Product: Bluetooth Radio Oct 09 01:40:13 kernel: r8822be: module is from the staging directory, the quality is unknown, you have been warned. Oct 09 01:40:13 kernel: Bluetooth: Core ver 2.22 Oct 09 01:40:13 kernel: Bluetooth: Starting self testing Oct 09 01:40:13 kernel: Bluetooth: Finished self testing Oct 09 01:40:13 kernel: Bluetooth: HCI device and connection manager initialized Oct 09 01:40:13 kernel: Bluetooth: HCI socket layer initialized Oct 09 01:40:13 kernel: Bluetooth: L2CAP socket layer initialized Oct 09 01:40:13 kernel: Bluetooth: SCO socket layer initialized Oct 09 01:40:13 kernel: r8822be 0000:02:00.0: enabling device (0000 -> 0003) Oct 09 01:40:13 kernel: r8822be: Using firmware rtlwifi/rtl8822befw.bin Oct 09 01:40:13 kernel: r8822be: rtlwifi: wireless switch is on Oct 09 01:40:13 kernel: r8822be 0000:02:00.0 wlp2s0: renamed from wlan0 Oct 09 01:40:14 kernel: Bluetooth: BNEP (Ethernet Emulation) ver 1.3 Oct 09 01:40:14 kernel: Bluetooth: BNEP filters: protocol multicast Oct 09 01:40:14 kernel: Bluetooth: BNEP socket layer initialized Oct 09 01:40:15 kernel: Bluetooth: hci0: command 0x1001 tx timeout Oct 09 01:40:24 kernel: Bluetooth: hci0: HCI_OP_READ_LOCAL_VERSION failed (-110) Bluetooth works fine in Windows. The first dmesg line seems interesting: usb 4-2.2: Product: Bluetooth Radio but somehow there's no bluetooth showing up in lsusb Others have this issue as well: https://forums.lenovo.com/t5/Linux-Discussion/Thinkpad-A485-Bluetooth-not-turning-on-Linux/td-p/4219759 -- You are receiving this mail because: You are the assignee for the bug.
